CN205716196U - A kind of space flight special low temperature expansion joint - Google Patents
A kind of space flight special low temperature expansion joint Download PDFInfo
- Publication number
- CN205716196U CN205716196U CN201620590121.0U CN201620590121U CN205716196U CN 205716196 U CN205716196 U CN 205716196U CN 201620590121 U CN201620590121 U CN 201620590121U CN 205716196 U CN205716196 U CN 205716196U
- Authority
- CN
- China
- Prior art keywords
- extrusome
- expansion joint
- reinforcing sheet
- temperature expansion
- low temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of space flight special low temperature expansion joint, comprise an extrusome, one end of described extrusome is fixing connects a metal winding pipe, the end of described metal winding pipe is provided with one first union joint, the other end of extrusome connects a flexible pipe, and the end of described flexible pipe is provided with one second union joint, and extrusome is additionally provided with an elastic reinforcing sheet, described elastic reinforcing sheet adjustable and retractable body draw high intensity, elastic reinforcing sheet is provided with an adjusting slider.Space flight special low temperature expansion joint of the present utility model is provided with an extrusome on body, the two ends of this extrusome are connected to a metal winding pipe and a flexible pipe respectively, the end of metal winding pipe and flexible pipe is also respectively arranged a union joint, extrusome is also provided with an elastic reinforcing sheet, adjusting slider in this elasticity reinforcing sheet can be adjusted flexibly the contracting strength of extrusome, significantly expands the application at aviation field of the low-temperature expansion joint.
Description
Technical field
This utility model relates to a kind of expansion joint, more precisely, be a kind of space flight special low temperature expansion joint.
Background technology
Expansion joint is the additional stress caused because of temperature difference and mechanical vibration for compensation, and is arranged on container casing or pipeline
On a kind of flexible structure.Owing to it is as a kind of elastic compensation element that can freely stretch, there is reliable operation, performance good
The advantages such as good, compact conformation, have been widely used in departments such as chemical industry, metallurgy, nuclear energy.
In order to ensure the stability of pipeline at very low temperature in aerospace industry, need to access low temperature in the duct swollen
Swollen joint.But the Applicable temperature of the low-temperature expansion joint commonly used at present is limited in scope, and cannot regulate, thus greatly limit
Low-temperature expansion joint is in the use of aviation field.
Utility model content
This utility model mainly solves the technical problem existing for prior art, thus provides a kind of contracting strength flexible
Adjustable space flight special low temperature expansion joint.
Above-mentioned technical problem of the present utility model is mainly addressed by following technical proposals:
A kind of space flight special low temperature expansion joint, comprises an extrusome, and one end of described extrusome is fixing connects a metal bending
Pipe, the end of described metal winding pipe is provided with one first union joint, and the other end of extrusome connects a flexible pipe, the end of described flexible pipe
It is provided with one second union joint, extrusome is additionally provided with an elastic reinforcing sheet, drawing high of described elastic reinforcing sheet adjustable and retractable body
Intensity, is provided with an adjusting slider in elastic reinforcing sheet.
As this utility model preferred embodiment, described metal winding pipe is made up of corronil.
As this utility model preferred embodiment, described flexible pipe is metal hose.
Space flight special low temperature expansion joint of the present utility model is provided with an extrusome, the two ends of this extrusome on body
Being connected to a metal winding pipe and a flexible pipe respectively, the end of metal winding pipe and flexible pipe is also respectively arranged a union joint,
Being also provided with an elastic reinforcing sheet on extrusome, the adjusting slider in this elasticity reinforcing sheet can be adjusted flexibly stretching of extrusome
Contracting intensity, expands the application at aviation field of the low-temperature expansion joint significantly.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the perspective view of space flight special low temperature expansion joint of the present utility model；
Fig. 2 is the perspective view of the space flight special low temperature expansion joint in Fig. 1, is now another visual angle.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly
Define.
As shown in Figure 1 and Figure 2, a kind of space flight special low temperature expansion joint 1, comprise an extrusome 2, one end of described extrusome 2
Fixing connection one metal winding pipe 31, the end of described metal winding pipe 31 is provided with one first union joint 41, and the other end of extrusome 2 is even
Connecing a flexible pipe 32, the end of described flexible pipe 32 is provided with one second union joint 42, and extrusome 2 is additionally provided with an elastic reinforcing sheet 51,
Described elastic reinforcing sheet 51 adjustable and retractable body 2 draw high intensity, elastic reinforcing sheet 51 is provided with an adjusting slider 52.
Further improving as to this utility model, described metal winding pipe 31 is made up of corronil.
Further improving as to this utility model, described flexible pipe 32 is metal hose.
The space flight special low temperature expansion joint of this utility model is provided with an extrusome, the two ends of this extrusome on body
Being connected to a metal winding pipe and a flexible pipe respectively, the end of metal winding pipe and flexible pipe is also respectively arranged a union joint,
Being also provided with an elastic reinforcing sheet on extrusome, the adjusting slider in this elasticity reinforcing sheet can be adjusted flexibly stretching of extrusome
Contracting intensity, expands the application at aviation field of the low-temperature expansion joint significantly.
Mentality of designing of the present utility model is below described the most in one embodiment, in the case of system allows,
This utility model can expand to the most external more functional module, thus extends its function to greatest extent.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any change expected without creative work or replacement, all should contain within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (3)
1. space flight special low temperature expansion joint (1), it is characterised in that comprise an extrusome (2), the one of described extrusome (2)
End is fixing connects a metal winding pipe (31), and the end of described metal winding pipe (31) is provided with one first union joint (41), extrusome (2)
The other end connect a flexible pipe (32), the end of described flexible pipe (32) is provided with one second union joint (42), and extrusome also sets on (2)
Have an elastic reinforcing sheet (51), described elastic reinforcing sheet (51) adjustable and retractable body (2) draw high intensity, in elastic reinforcing sheet
(51) adjusting slider (52) it is provided with.
Space flight special low temperature expansion joint the most according to claim 1, it is characterised in that described metal winding pipe (31) is by copper
Nickel alloy is made.
Space flight special low temperature expansion joint the most according to claim 2, it is characterised in that described flexible pipe (32) is that metal is soft
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590121.0U CN205716196U (en) | 2016-06-16 | 2016-06-16 | A kind of space flight special low temperature expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590121.0U CN205716196U (en) | 2016-06-16 | 2016-06-16 | A kind of space flight special low temperature expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205716196U true CN205716196U (en) | 2016-11-23 |
Family
ID=57306642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590121.0U Expired - Fee Related CN205716196U (en) | 2016-06-16 | 2016-06-16 | A kind of space flight special low temperature expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205716196U (en) |
-
2016
- 2016-06-16 CN CN201620590121.0U patent/CN205716196U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |